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Product name: o-chlorobenzoic acid
CAS number:118-91-2
Molecular formula: C7H5ClO2
Molecular weight: 156.57
Alias: O-CHLOROBENZOIC ACID;RARECHEM AL BO 0021;2-CBA;2-Chlorbenzoesαure;2-chlorobenzoic;2-chloro-benzoicaci;Benzoic acid, o-chloro-;
EINECS number: 204-285-4;
Property: Coarse white powder, easy to sublime.
Density (g/mL, 25℃): 1.544
Relative density (20℃, 4℃): 1.544
Melting point (ºC): 142
Boiling point (ºC, atmospheric pressure): 285
Relative density (25℃, 4℃): 1.5355
Gas standard claims heat (enthalpy) (kJ·mol-1): -325.0
Flash point (ºC): 173
Crystal phase standard claimed heat (enthalpy) (kJ·mol-1): -404.5
Solubility: Insoluble in water, soluble in methanol, absolute ethanol and ether.
Store in a cool, dry place. Ensure that there is good ventilation in the workplace. Keep away from oxidants, alkalis, fire and heat.
Packed in sacks lined with plastic bags. 50kg per bag. Store and transport according to toxic chemicals regulations.
As an intermediate for dyes and pesticides, it is a raw material for the preparation of chlorpromazine and anti-inflammatory drugs in medicine. It is also used as a preservative for glue and paint and a raw material for organic synthesis.
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